81456271

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3061}}^1$

素因数の和:3186

約数の個数: 16

約数和(自身を含む): 92594880

約数和(自身を除く): 11138609

約数列:

[1, 13, 23, 89, 299, 1157, 2047, 3061, 26611, 39793, 70403, 272429, 915239, 3541577, 6265867, 81456271]

約数ペア:

[(1, 81456271), (13, 6265867), (23, 3541577), (89, 915239), (299, 272429), (1157, 70403), (2047, 39793), (3061, 26611)]